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i didn"t hear his call可改为i no heared his call吗为什么?

题目详情
i didn't hear his call可改为i no heared his call吗为什么?
▼优质解答
答案和解析
be动词之外的动词 否定时要用主动词do来完成否定.情态动词也可以直接否定比如:mustn‘t needn’t.